Home / 2,632,548.88-3,948,823.38-638,004.88

Finding the Fourth Proportional to 2,632,548.88, 3,948,823.38 and 638,004.88

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Solution

The fourth proportional to 2,632,548.88, 3,948,823.38 and 638,004.88 is: 957,007.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,548.88 : 3,948,823.38 = 638,004.88 : x
  2. Step 2: Convert to fraction form
    2,632,548.88/3,948,823.38 = 638,004.88/x
  3. Step 3: Cross multiply
    2,632,548.88x = 3,948,823.38 × 638,004.88
  4. Step 4: Simplify right side
    2,632,548.88x = 2,519,368,586,698.09
  5. Step 5: Solve for x
    x = 2,519,368,586,698.09/2,632,548.88
  6. Step 6: Final answer
    x = 957,007.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.